Renaming of the Augsburg company as „Maschinenfabrik Augsburg-Nürnberg AG, Augsburg“ (M.A.N.)

1920

Foundation of Ferrostaal in The Hague

1921

GHH acquires the majority of shares in M.A.N.

1923

GGH moves its headquarters to Nuremberg due to the occupation of the Ruhr. The GGH operations in the Ruhr are incorporated into the new subsidiary GHH Oberhausen AG. GHH acquires 40 percent of the Ferrostaal shares and Mechanische Werkstatt von Jahannes Renk.

1924

Foundation of Deggendorfer Werft and Eisenbau GmbH, takeover by GHH, break-up of GHH from 1945 onwards: The coal mining and the ironworks operations in Oberhausen are seperated from the company.

1952

Reorganisation of GHH. The further processing businesses of GHH now operate under the new name "Gutehoffnungshütte Sterkrade AG"